13
L
N
230V~
230V~
5
96
40
40
96
20
35
100
1L
N
2
1
145
2
1
3
2
1
5
4
28
145
A
Fig. 8
A
Jumper
Connections on 230 V~ plug
fÖ
Power supply
lH
■
Power supply for accessories
■
External demand/blocking
■
Room temperature control unit (remove jumper
A
when connecting):
–
Vitotrol 100, UTA
–
Vitotrol 100, UTDB
–
Vitotrol 100, UTDB-RF
Connections to LV plug
X3 Plug X3 can be pulled to make assembly easier.
!
Outside temperature sensor
?
Flow temperature sensor for low loss header
(accessory)
Radio clock receiver
X4 KM BUS connection, heating circuit pump
%
Type B2HA:
Cylinder temperature sensor (part of the DHW
cylinder connection set)
Type B2KA:
Comfort sensor (connected at the factory)
aVG
KM BUS subscriber (accessory)
To connect several accessories, see page 16.
■
Vitotrol 200A or 300A remote control
■
Vitocom 100, type GSM
■
Extension kit for one heating circuit with mixer
■
Solar control module, type SM1
■
Vitosolic
■
Extension AM1
■
Extension EA1
■
Wireless base station
■
KM BUS distributor
Information on connecting accessories
When connecting accessories observe the sep-
arate installation instructions provided with
them.
Installation sequence
Electrical terminals
5772 980 GB
Installation